D. Sarangi, C. Patro, C. Niranjan Patro, S. Panda, and N. Sahoo, “Quality By Design Approach for Developing a Validated Liquid Chromatographic Method for Simultaneous Quantification of Bosentan and Sildenafil Citrate with Applications in Dissolution and Robustness Studies”, International Journal of Advancement in Life Sciences Research, vol. 8, no. 1, pp. 108-119, Jan. 2025.